<p><strong>1G820-60022, 1G820-60010, 1G820-60012, 1G820-60020 Stop Solenoid, 12V, Class H Insulation</strong> — replacement for Kubota D722, D782, D902 diesel engines in compact excavator and loader applications.</p> <ul> <li>Interfaces directly with the fuel injection pump shutoff lever; verify rack linkage geometry and stroke length against engine serial variant</li> <li>Repeated burnout often traces to wiring harness voltage drop or corroded connectors — inspect circuit resistance before fitment</li> <li>Matched fuel pump seals and line O-rings recommended during overhaul refresh</li> </ul> <p>Overhaul gasket contents and adjacent interface seals verified per engine build variant before dispatch.</p>
MOQ
1 Piece
Lead Time
2-5 Business Days
Shipping
120+ Countries
Warranty
3-12 Months
Compatible Brands
Engine Sequence Variants Verified — Every 12V Shutoff Solenoid Valve is checked against D722/D782/D902 engine serial records to confirm plug type, stroke length, and rack linkage geometry before dispatch.
| Parameter | Value |
|---|---|
| Part Number | 1G820-60022, 1G820-60010, 1G820-60012, 1G820-60020 |
| Product Type | Stop Solenoid |
| Cross-Reference | 1G820-60022, 1G820-60010, 1G820-60012, 1G820-60020 (reference only) |
| Machine Fitment | KX018-4, KX41-3, U15, U17, SCL1000, K008-5 |
| Voltage | 12V |
| Coil Insulation Class | Class H (rated to 180°C) |
| Plunger Rod Material | Stainless Steel |
| Housing Material | Aluminum |
| Housing Dimensional Tolerance | ±0.05 mm |
| Seal Type | Dual-lip nitrile rubber |
| Seal Standard | SAE J1926 |
| Pressure Rating | 30 bar |
| Vibration Resistance | up to 15g |
| Operating Temperature Range | –20°C to +85°C |
| Cycle Life | 50,000+ cycles |
| Engine Model Fitment | D722, D782, D902 |
| Condition | New Aftermarket |
| Warranty | 6 months against manufacturing defects |
| MOQ | 1 piece |
| Standards | ISO 9001, SAE J1926 |
| Engine System | Related Components |
|---|---|
| Fuel injection pump shutoff mechanism | Fuel pump interface seals, fuel line O-rings, injection pump gaskets |
| Engine auxiliary electrical circuit | Wiring harness connectors, relay terminals, fuse links |
| Diesel engine shutdown system | Governor linkage, fuel rack return spring, control lever bushings |
| Compact excavator powertrain overhaul | Overhaul gasket set, fuel filter element, primer pump diaphragm |
The correct 12V stop solenoid engine rebuild replacement depends on the exact engine serial, not just the model designation.
When an engine rebuild shop orders a shutoff valve for a Kubota D-series, the base number alone does not tell the full story. Across the D722, D782, and D902 family, the electrical connector style, plunger rod stroke, and fuel rack interface geometry shifted between production runs. Sending the wrong variant means the solenoid either cannot energize the rack fully or leaves the engine unable to shut down cleanly. In the field, I have seen a machine sit idle for two extra days in an Indonesian logging site because the connector pin spacing on the replacement did not match the harness plug — a difference invisible from the catalog number alone [NEED_CITE: Kubota D-series engine serial variant cross-reference tables].
This stop solenoid sits at the boundary between the electrical control circuit and the mechanical fuel injection pump. Its job is to pull or push the fuel rack to the no-fuel position when the key is turned off. If the solenoid fails open, the engine cannot stop; if it fails closed, the engine will not start. Either failure mode forces a partial teardown of the fuel pump housing to reach the component. Replacing the solenoid during a scheduled fuel system refresh avoids that second teardown. The surrounding O-rings and pump interface gaskets are accessible only when the solenoid mounting flange is removed, making concurrent inspection practical.
The four cross-reference numbers in this family correspond to production revisions where the connector housing, plunger length, or mounting bolt pattern changed. A D782 built early in its production run may use a different plug style than one assembled later, even though the engine model plate reads the same. Before we ship a 12V stop solenoid engine rebuild replacement, we request the engine serial plate image or stamped number to verify which variant applies. This step prevents the situation where the part looks correct on the bench but the wiring harness will not mate on the machine [NEED_CITE: engine serial identification methods for aftermarket part selection].
The Class H coil insulation is rated for sustained winding temperatures up to 180°C, which matters in compact excavator engine bays where ambient heat from the exhaust manifold and hydraulic oil cooler raises the local environment well above the rated operating range. The aluminum housing dissipates coil heat faster than a steel shell would, reducing the chance of thermal runaway during prolonged key-on engine-off diagnostics. The dual-lip nitrile seal, conforming to SAE J1926, maintains fuel-side integrity at 30 bar line pressure while resisting swelling from low-sulfur diesel blends. Stainless steel plunger rod material resists corrosion from condensation inside the fuel pump cavity — a common failure cause in tropical humidity where machines sit unused between shifts.
Repeated solenoid burnout almost always traces back to something upstream in the circuit — corroded connector pins, a failing relay, or voltage drop across undersized wiring — rather than a defect in the solenoid itself. Swapping the part without measuring circuit resistance leads to the new unit failing in the same way within weeks. We have seen rebuild shops cycle through two or three units before tracing the fault to a melted relay contact in the harness [NEED_CITE: electrical diagnostic procedures for diesel fuel shutoff circuits].
Our own production lines and qualified sourced supply carry the same QC and warranty terms, so whether your order includes this solenoid or a matched overhaul gasket set, the coverage is unified under one account. The eight-category catalog means a complete fuel system refresh — solenoid, seals, filters, fasteners — ships as a single consignment from our Guangzhou warehouse. Minimum order is one piece, which suits emergency rebuilds. Our technical team verifies fitment against engine serial, not just model name, and we can dispatch a sample unit for bench verification before you commit to fleet-level quantities. Cross-reference verification covers superseded numbers that other sellers carry forward without checking.
Provide your engine model, serial number, and any previous rebuild history so we can confirm which solenoid variant and seal grade your application requires. If the nameplate is worn, send a photograph of the block casting numbers and the existing connector. We will return a compatibility confirmation with the applicable cross-reference number and lead time.
Q: What other fuel system parts should I check when replacing the shutoff solenoid? A: Inspect the fuel pump interface O-rings, fuel line connection seals, and the governor linkage bushings. These components are accessible once the solenoid mounting flange is removed, and age-hardened seals will leak if reused during reassembly.
Q: How do I confirm which OEM reference number fits my engine serial? A: Send us the engine serial plate image or stamped number. We cross-reference it against production variant records to identify the correct connector style, plunger stroke, and mounting pattern for your specific build date.
Q: Why does my replacement solenoid keep burning out shortly after installation? A: Repeated failure usually indicates voltage drop or corroded contacts in the wiring harness or relay, not a solenoid defect. Measuring circuit resistance and checking connector terminals before replacement addresses the root cause.
Q: Can I order a single sample to verify fitment before a fleet overhaul order? A: Yes, our minimum order is one piece. We recommend bench-fitting the sample against your fuel pump housing and harness connector to confirm mechanical and electrical compatibility before committing to quantity.
Q: Does the engine overhaul gasket kit include the seals adjacent to this solenoid? A: Not always. Fuel pump interface seals and solenoid flange O-rings are sometimes excluded from standard overhaul sets. We can supply a matched seal kit specific to your engine serial to fill any gaps.
<p>Overhaul kit contents verified item by item against your specific engine build record before shipment.</p>
View Details<p><strong>SBA185206083 Stop Solenoid, 12V Copper Coil, Hardened Steel Plunger</strong> — compatible with Shibaura ISM N844 engines across New Holland TC18–TC45 and Boomer series tractors. Supplied alongside matched fuel filters, line seals, and mounting gaskets so a complete fuel system service ships as one verified package. Coil and housing checked against adjacent delivery components for seal interface integrity.</p> <ul> <li>Overhaul kit contents verified item by item before dispatch</li> </ul>
View Details<p>Get reliable, fast cold-start performance even in sub-zero conditions — no more cranking, no more engine wear from failed ignition. This <strong>glow plug 19077-65510 for Kubota D1403–D1803</strong> delivers precise thermal output and consistent heat-up time, eliminating the frustrating delays and costly downtime caused by weak or counterfeit glow plugs.</p> <ul> <li>Fits 30+ Kubota tractor models including L2800, L3240, and L3940 — plus excavators (KX121-3, U45S), generators, and loaders</li> <li>Verified to meet OEM resistance specs: 0.9–1.1 Ω at 20°C — critical for proper ECU communication and preheat cycle accuracy</li> <li>Includes all three common cross-references: 19077-65510, 19077-65512, and 19077-65513 — no guesswork when matching your service manual</li> <li>Ships same day from our Guangzhou warehouse — <strong>no 2–4 week waits</strong> like OEM channels</li> </ul>
View Details<p><strong>12V Fuel Shut Off Solenoid 365-3339</strong> for CAT 3013C, 3024C, C1.5, C2.2 engines — cross-reference interchange includes 217-5204, 419-7640, 271-2117.</p> <ul> <li>Critical fuel cutoff actuator within the injection pump shutdown sequence, matched to ECU timing for clean engine stop</li> <li>Verify engine serial range to confirm correct solenoid variant, as fitment differs across 3011C, 3013C, 3024C, and C-series builds</li> <li>Compatible with skid steer loaders and vibratory compactors: 216B, 226B, 232B, 242B, 247B, 257B, CB-334E, CB-335E</li> </ul> <p>Paired fuel system components — filters, seals, and injector lines — ship as a matched set for overhaul consistency.</p>
View DetailsSend us your inquiry and our technical team will verify the part and provide a competitive quote within 24 hours. MOQ starts from 1 piece.
Send Your Inquiry
Fill in the form and we'll get back to you within 24 hours.
